package com.mwx.loseweight.controller;


import com.mwx.loseweight.common.result.Result;
import com.mwx.loseweight.common.utils.AliOssUtil;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/common")
@Slf4j
@Tag(name = "上传图片API")
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @Operation(summary = "文件上传")
    public Result<String> upload(MultipartFile file){
        log.info("文件上传：{}",file);

        try {
            //原始文件名
            String originalFilename=file.getOriginalFilename();
            //获取原始文件名后缀
            String extension=originalFilename.substring(originalFilename.lastIndexOf("."));
            //构造新的文件名
            String objectName=UUID.randomUUID().toString() + extension;
            //文件路径
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败：{}",e);
        }

        return Result.error("上传失败");
    }
}
